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Regional Report: Sierra de Umango, La Rioja, Argentina

Selenide-rich hydrothermal vein system.

For full locality listing click here. Alternatively: Click here for heirarchical list of localities in Sierra de Umango, La Rioja, Argentina

  • Bellidoite - 3
  • Berzelianite - 2, 3
  • Bornite - 3
  • Brodtkorbite - 3
  • Bukovite - 3
  • Cadmoselite - 3
  • Calcite - 2
  • Chalcocite - 3
  • Chalcomenite - 2, 3
  • Chalcopyrite - 3
  • Chaméanite - 3
  • Clausthalite - 3
  • Connellite - 3
  • Covellite - 3
  • Crookesite - 3
  • 'Cuprian Cadmoselite' - 3
  • Djurleite - 2
  • Eskebornite - 3
  • Eucairite - 2, 3
  • Ferroselite - 3
  • Graphite - 3
  • Hakite - 3
  • Hematite - 2, 3
  • Klockmannite - 2, 3
  • Krut'aite - 3
  • Luanheite - 3
  • Malachite - 2, 3
  • 'Mercurian Cadmoselite' - 3
  • Naumannite - 2, 3
  • Schmiederite - 3
  • Stilleite - 2
  • Tiemannite - 2, 3
  • Trogtalite - 3
  • Tyrrellite - 3
  • Umangite - 2, 3
  • Uraninite - 3


    • 36 minerals listed.

    Locality Key
    1Sierra de Cacho, Sierra de Umango, La Rioja, Argentina
    2Sierra de Umango, La Rioja, Argentina
    3Tumiñico Mine, Sierra de Cacho, Sierra de Umango, La Rioja, Argentina

    The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 13th Nov 2009 14:52:28